huge commit for advanced stats feature.

broke data out into its own library.
may be breaking changes with existing plugins

Data/Models/Server/EFServerStatistics.cs

@@ -0,0 +1,16 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace Data.Models.Server
+{
+    public class EFServerStatistics : SharedEntity
+    {
+        [Key]
+        public int StatisticId { get; set; }
+        public long ServerId { get; set; }
+        [ForeignKey("ServerId")]
+        public virtual EFServer Server { get; set; }
+        public long TotalKills { get; set; }
+        public long TotalPlayTime { get; set; }
+    }
+}